One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study

The aim of the study was to investigate the long-term (one year) effectiveness of a 12-session weekly cognitive behavior group therapy (CBGT) on patients with depression. This was a single-blind randomized controlled study with a 2-arm parallel group design. Eighty-one subjects were randomly assigne...

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Main Authors: Kai-Jo Chiang, Tsai-Hui Chen, Hsiu-Tsu Hsieh, Jui-Chen Tsai, Keng-Liang Ou, Kuei-Ru Chou
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2015/373149
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author Kai-Jo Chiang
Tsai-Hui Chen
Hsiu-Tsu Hsieh
Jui-Chen Tsai
Keng-Liang Ou
Kuei-Ru Chou
author_facet Kai-Jo Chiang
Tsai-Hui Chen
Hsiu-Tsu Hsieh
Jui-Chen Tsai
Keng-Liang Ou
Kuei-Ru Chou
author_sort Kai-Jo Chiang
collection DOAJ
description The aim of the study was to investigate the long-term (one year) effectiveness of a 12-session weekly cognitive behavior group therapy (CBGT) on patients with depression. This was a single-blind randomized controlled study with a 2-arm parallel group design. Eighty-one subjects were randomly assigned to 12 sessions intervention group (CBGT) or control group (usual outpatient psychiatric care group) and 62 completed the study. The primary outcome was depression measured with Beck Depression Inventory (BDI-II) and Hamilton Rating Scale for Depression (HRSD). The secondary outcomes were automatic thoughts measured by automatic thoughts questionnaire (ATQ). Both groups were evaluated at the pretest (before 2 weeks), posttest (after 12 therapy sessions), and short- (3 months), medium- (6 months), and long-term (12 months) follow-up. After receiving CBGT, the experimental group had a statistically significant reduction in the BDI-II from 40.30 at baseline to 17.82 points at session eight and to 10.17 points at postintervention (P<0.001). Similar effects were seen on the HRSD. ATQ significantly decreased at the 12th session, 6 months after sessions, and 1 year after the sessions ended (P<0.001). We concluded that CBGT is effective for reducing depression and continued to be effective at 1 year of follow-up.
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institution Kabale University
issn 2356-6140
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language English
publishDate 2015-01-01
publisher Wiley
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series The Scientific World Journal
spelling doaj-art-7370c20dc9c9474fb7c95c0815cda0432025-02-03T06:04:56ZengWileyThe Scientific World Journal2356-61401537-744X2015-01-01201510.1155/2015/373149373149One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled StudyKai-Jo Chiang0Tsai-Hui Chen1Hsiu-Tsu Hsieh2Jui-Chen Tsai3Keng-Liang Ou4Kuei-Ru Chou5Graduate Institute of Nursing, College of Nursing, Taipei Medical University, No. 250 Wu-Hsing Street, Taipei 11031, TaiwanGraduate Institute of Nursing, College of Nursing, Taipei Medical University, No. 250 Wu-Hsing Street, Taipei 11031, TaiwanGraduate Institute of Nursing, College of Nursing, Taipei Medical University, No. 250 Wu-Hsing Street, Taipei 11031, TaiwanDepartment of Nursing, Taipei Medical University Shuang-Ho Hospital, No. 291 Zhongzheng Road, New Taipei City 23561, TaiwanGraduate Institute of Biomedical Materials and Tissue Engineering, College of Oral Medicine, Taipei Medical University, No. 250 Wu-Hsing Street, Taipei 11031, TaiwanGraduate Institute of Nursing, College of Nursing, Taipei Medical University, No. 250 Wu-Hsing Street, Taipei 11031, TaiwanThe aim of the study was to investigate the long-term (one year) effectiveness of a 12-session weekly cognitive behavior group therapy (CBGT) on patients with depression. This was a single-blind randomized controlled study with a 2-arm parallel group design. Eighty-one subjects were randomly assigned to 12 sessions intervention group (CBGT) or control group (usual outpatient psychiatric care group) and 62 completed the study. The primary outcome was depression measured with Beck Depression Inventory (BDI-II) and Hamilton Rating Scale for Depression (HRSD). The secondary outcomes were automatic thoughts measured by automatic thoughts questionnaire (ATQ). Both groups were evaluated at the pretest (before 2 weeks), posttest (after 12 therapy sessions), and short- (3 months), medium- (6 months), and long-term (12 months) follow-up. After receiving CBGT, the experimental group had a statistically significant reduction in the BDI-II from 40.30 at baseline to 17.82 points at session eight and to 10.17 points at postintervention (P<0.001). Similar effects were seen on the HRSD. ATQ significantly decreased at the 12th session, 6 months after sessions, and 1 year after the sessions ended (P<0.001). We concluded that CBGT is effective for reducing depression and continued to be effective at 1 year of follow-up.http://dx.doi.org/10.1155/2015/373149
spellingShingle Kai-Jo Chiang
Tsai-Hui Chen
Hsiu-Tsu Hsieh
Jui-Chen Tsai
Keng-Liang Ou
Kuei-Ru Chou
One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study
The Scientific World Journal
title One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study
title_full One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study
title_fullStr One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study
title_full_unstemmed One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study
title_short One-Year Follow-Up of the Effectiveness of Cognitive Behavioral Group Therapy for Patients’ Depression: A Randomized, Single-Blinded, Controlled Study
title_sort one year follow up of the effectiveness of cognitive behavioral group therapy for patients depression a randomized single blinded controlled study
url http://dx.doi.org/10.1155/2015/373149
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